15725096775

素因数分解:

$3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{7703}}^1$

素因数の和:7973

約数の個数: 72

約数和(自身を含む): 28960753536

約数和(自身を除く): 13235656761

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 129, 211, 215, 225, 387, 633, 645, 1055, 1075, 1899, 1935, 3165, 3225, 5275, 7703, 9073, 9495, 9675, 15825, 23109, 27219, 38515, 45365, 47475, 69327, 81657, 115545, 136095, 192575, 226825, 331229, 346635, 408285, 577725, 680475, 993687, 1625333, 1656145, 1733175, 2041425, 2981061, 4875999, 4968435, 8126665, 8280725, 14627997, 14905305, 24379995, 24842175, 40633325, 69889319, 73139985, 74526525, 121899975, 209667957, 349446595, 365699925, 629003871, 1048339785, 1747232975, 3145019355, 5241698925, 15725096775]

約数ペア:

[(1, 15725096775), (3, 5241698925), (5, 3145019355), (9, 1747232975), (15, 1048339785), (25, 629003871), (43, 365699925), (45, 349446595), (75, 209667957), (129, 121899975), (211, 74526525), (215, 73139985), (225, 69889319), (387, 40633325), (633, 24842175), (645, 24379995), (1055, 14905305), (1075, 14627997), (1899, 8280725), (1935, 8126665), (3165, 4968435), (3225, 4875999), (5275, 2981061), (7703, 2041425), (9073, 1733175), (9495, 1656145), (9675, 1625333), (15825, 993687), (23109, 680475), (27219, 577725), (38515, 408285), (45365, 346635), (47475, 331229), (69327, 226825), (81657, 192575), (115545, 136095)]